How quickly can you hear a falsehood on the Al Franken Show on Air America Radio? Well, today, for me, it was about 15 seconds. (Is that a world record?)I flipped on my radio. Bill O'Reilly was on commercials. So was Dennis Prager. I pressed a button, and for the first time in months, I stumbled upon the voice of Al Franken on Air America Radio. He was interviewing a guest, a nice, but naive-sounding, woman whom I later found out to be Anya Kamenetz.In a few seconds, I heard that Al and her guest were discussing the economy, college,...